Wheels Manufacturing T47 Outboard Threaded Bottom Bracket for 30 mm Crank Spindles

• Compatible with T47 bottom bracket/frame interface and 30 mm crank spindles
• Fits frames with 68 to 100 mm bottom bracket shell widths; 47 x 1.0 mm threaded bottom bracket internal diameter
• Machined aluminum cups with replaceable bearings offer increased durability and bearing life
• Enduro Angular Contact sealed, grade 5 chromium-steel ball bearings provide long-lasting, smooth operating and are suitable for carrying combined axial and radial loads
• 52100 high-carbon chromium alloy races are extremely tough and durable for a long life
• Also includes two 0.5 mm crank spindle spacers, two 1.0 mm crank spindle spacers and two Enduro silicon dust seals
• T47 bottom bracket cups are similar to standard BSA threaded cups in that the drive side cup is left-hand threaded and the non-drive side cup is right-hand threaded
• Use a quality grease when installing in steel or aluminum bottom bracket shells, and a compatible anti-seize compound in titanium shells (grease and anti-seize not included)

Made in USA.